KR102430265B1 - 고주파 회로 및 통신 장치 - Google Patents

고주파 회로 및 통신 장치 Download PDF

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Publication number: KR102430265B1
Authority: KR; South Korea
Prior art keywords: band; transmission; filter; communication band; frequency circuit
Prior art date: 2020-04-24

Application number

KR1020210036354A

Other languages

English (en)

Korean (ko)

Other versions

KR20210131874A (ko

Inventor

레이지 나카지마

Original Assignee

가부시키가이샤 무라타 세이사쿠쇼

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-04-24

Filing date

2021-03-22

Publication date

2022-08-08

2021-03-22 Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼

2021-11-03 Publication of KR20210131874A publication Critical patent/KR20210131874A/ko

2022-08-08 Application granted granted Critical

2022-08-08 Publication of KR102430265B1 publication Critical patent/KR102430265B1/ko

Links

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230000005540 biological transmission Effects 0.000 claims abstract description 236
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Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/165—A filter circuit coupled to the input of an amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/171—A filter circuit coupled to the output of an amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/267—A capacitor based passive circuit, e.g. filter, being used in an amplifying circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Transceivers (AREA)

KR1020210036354A 2020-04-24 2021-03-22 고주파 회로 및 통신 장치 KR102430265B1 (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JPJP-P-2020-077682		2020-04-24
JP2020077682A JP2021175084A (ja)	2020-04-24	2020-04-24	高周波回路および通信装置

Publications (2)

Publication Number	Publication Date
KR20210131874A KR20210131874A (ko)	2021-11-03
KR102430265B1 true KR102430265B1 (ko)	2022-08-08

Family

ID=78222941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020210036354A KR102430265B1 (ko)	2020-04-24	2021-03-22	고주파 회로 및 통신 장치

Country Status (4)

Country	Link
US (1)	US20210336640A1 (ja)
JP (1)	JP2021175084A (ja)
KR (1)	KR102430265B1 (ja)
CN (1)	CN215186734U (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2022073733A (ja) *	2020-11-02	2022-05-17	株式会社村田製作所	高周波信号送受信回路
WO2024057696A1 (ja) *	2022-09-16	2024-03-21	株式会社村田製作所	高周波回路および通信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2019193115A (ja) *	2018-04-25	2019-10-31	株式会社村田製作所	高周波増幅回路、高周波フロントエンド回路および通信装置

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GB2317760B (en) *	1996-09-27	2000-09-13	Nec Technologies	Mobile telephone apparatus
FI20002881A (fi) *	2000-12-29	2002-06-30	Nokia Corp	Järjestely ja menetelmä radiolähettimen häviöiden vähentämiseksi
EP1480402B1 (en) *	2003-05-23	2006-11-29	Sony Ericsson Mobile Communications AB	Automatic power control circuitry for a QAM transmitter unit of a wireless communication device
JP5360163B2 (ja) *	2011-08-22	2013-12-04	株式会社村田製作所	高周波フロントエンドモジュール
US10044381B2 (en) *	2012-02-23	2018-08-07	Qualcomm Incorporated	Wireless device with filters to support co-existence in adjacent frequency bands
KR101988406B1 (ko)	2015-06-26	2019-06-12	스카이워크스 솔루션즈, 인코포레이티드	집성된 반송파의 개별 반송파의 전력 검출
JP2019154025A (ja) *	2018-03-01	2019-09-12	株式会社村田製作所	高周波フロントエンド回路及びそれを備える通信装置

2020
- 2020-04-24 JP JP2020077682A patent/JP2021175084A/ja active Pending
2021
- 2021-03-22 KR KR1020210036354A patent/KR102430265B1/ko active IP Right Grant
- 2021-04-07 US US17/224,162 patent/US20210336640A1/en active Pending
- 2021-04-14 CN CN202120757565.XU patent/CN215186734U/zh active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2019193115A (ja) *	2018-04-25	2019-10-31	株式会社村田製作所	高周波増幅回路、高周波フロントエンド回路および通信装置

Also Published As

Publication number	Publication date
JP2021175084A (ja)	2021-11-01
CN215186734U (zh)	2021-12-14
US20210336640A1 (en)	2021-10-28
KR20210131874A (ko)	2021-11-03

Legal Events

Date	Code	Title
2022-02-16	E902	Notification of reason for refusal
2022-06-21	E701	Decision to grant or registration of patent right
2022-08-03	GRNT	Written decision to grant

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KR102274153B1 (ko)	2021-07-07	스위치 모듈
CN111756386B (zh)	2022-08-16	前端电路以及通信装置
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CN115362634B (zh)	2023-12-22	高频电路、分集模块以及通信装置
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US11336323B2 (en)	2022-05-17	Front-end module and communication device
US11201632B2 (en)	2021-12-14	High-frequency front-end module and communication device
US11996869B2 (en)	2024-05-28	Radio frequency module and communication device
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US11177780B2 (en)	2021-11-16	Front-end circuit and communication device
US11483019B2 (en)	2022-10-25	Radio-frequency module and communication device
US20230079361A1 (en)	2023-03-16	High-frequency circuit and communication device
US20240097719A1 (en)	2024-03-21	Radio-frequency circuit and communication device
WO2022259987A1 (ja)	2022-12-15	高周波モジュールおよび通信装置
WO2020226119A1 (ja)	2020-11-12	高周波回路および通信装置